<!--
 * @Author: your name
 * @Date: 2021-08-28 16:45:03
 * @LastEditTime: 2021-08-29 19:21:15
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \vue电商管理平台\vue-e-commerce\src\components\report\Report.vue
-->

<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
      <!-- 为ECharts准备一个具备大小（宽高）的Dom -->
      <div id="main" style="width: 750px; height: 400px"></div>
    </el-card>
  </div>
</template>

<script>
import * as echarts from "echarts";
import _ from "lodash";

export default {
  data() {
    return {
      option: {
        title: {
          text: "ECharts 入门示例",
        },
        tooltip: {},
        legend: {
          data: ["销量"],
        },
        xAxis: {
          data: ["衬衫", "羊毛衫", "雪纺衫", "裤子", "高跟鞋", "袜子"],
        },
        yAxis: {},
        series: [
          {
            name: "销量",
            type: "bar",
            data: [5, 20, 36, 10, 10, 20],
          },
        ],
      },
    };
  },
  methods: {
    getReprotData() {},
  },
  created() {},

  async mounted() {
    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById("main"));
    const { data: res } = await this.$axios.get("reports/type/1");
    if (res.meta.status !== 200) {
      return this.$message.error("获取折线图数据失败");
    }
    // lodash 合并对象
    const optionObj = _.merge(res.data, this.option);
    myChart.setOption(optionObj);
  },
};
</script>

<style scoped>
</style>